September weather forecast
Călmățuiu, Romania

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Weather in September

September, the first month of the autumn in Călmățuiu, is still a warm month, with an average temperature fluctuating between 15.2°C (59.4°F) and 25.5°C (77.9°F).

Temperature

Călmățuiu's transition into September involves a shift in temperature, receding from a tropical 31.1°C (88°F) in August to a warm 25.5°C (77.9°F). In Călmățuiu, September's nights observe an average temperature dip to a refreshing 15.2°C (59.4°F).

Humidity

In September, the average relative humidity in Călmățuiu is 52%.

Rainfall

September is the month with the least rainfall. Rain falls for 7.5 days and accumulates 17mm (0.67") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Călmățuiu, the average length of the day in September is 12h and 31min.
On the first day of September in Călmățuiu, Romania, sunrise is at 06:44 and sunset at 19:56. On the last day of the month, sunrise is at 07:17 and sunset at 19:03 EEST.

Sunshine

In Călmățuiu, the average sunshine in September is 10h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 5 suggests this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What are the temperatures in Călmățuiu in September?

In September, in Călmățuiu, the average high-temperature is 25.5°C (77.9°F), and the average low-temperature is 15.2°C (59.4°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 33°C (91.4°F).

What is the average humidity in September in Călmățuiu?

In September, the average relative humidity in Călmățuiu, Romania, is 52%.

What is the driest month in Călmățuiu?

September is the month with the least rainfall. Rain falls for 7.5 days and accumulates 17mm (0.67") of precipitation.

How much does it rain in Călmățuiu in September?

In Călmățuiu, Romania, in September, it is raining for 7.5 days, with typically 17mm (0.67") of accumulated precipitation.

When it does not snow in Călmățuiu?

April through October are months without snowfall in Călmățuiu, Romania.

How many hours of daylight does Călmățuiu have in September?

The average day length in September in Călmățuiu, Romania, is 12h and 31min.

When is the sunrise / sunset in September in Călmățuiu?

In September, on the first day of the month, sunrise is at 06:44 and sunset at 19:56. On the last day of the month, sunrise is at 07:17 and sunset at 19:03 EEST.

How long on average sun shines in September in Călmățuiu?

In September, the average sunshine duration in Călmățuiu, Romania, is 10h.

What is the UV index intensity in September in Călmățuiu?

The average daily maximum UV index in September in Călmățuiu is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Călmățuiu, Romania

Average temperature in September - Călmățuiu, Romania
  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 15.2°C

The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

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Average pressure in September
Călmățuiu, Romania

Average pressure in September - Călmățuiu, Romania
  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are June and July (1013.3mbar).

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Average wind speed in September
Călmățuiu, Romania

Average wind speed in September - Călmățuiu, Romania
  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is March (13.4km/h).
The calmest month (with the lowest average wind speed) is July (9.1km/h).

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Average humidity in September
Călmățuiu, Romania

Average humidity in September - Călmățuiu, Romania
  • Average humidity in September: 52%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in September
Călmățuiu, Romania

Average rainfall in September - Călmățuiu, Romania
  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is September (17mm).

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Average rainfall days in September
Călmățuiu, Romania

Average rainfall days in September - Călmățuiu, Romania
  • Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall in September
Călmățuiu, Romania

Average snowfall in September - Călmățuiu, Romania
  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (79mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Călmățuiu, Romania

Average snowfall days in September - Călmățuiu, Romania
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Călmățuiu, Romania

Average daylight in September / Average sunshine in September - Călmățuiu, Romania
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Călmățuiu, Romania

Average sunshine days in September - Călmățuiu, Romania
  • Average sunshine days in September: 21 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in September
Călmățuiu, Romania

Average UV index in September - Călmățuiu, Romania
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

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Average cloud cover in September
Călmățuiu, Romania

Average cloud cover in September - Călmățuiu, Romania
  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Călmățuiu, Romania

Average visibility in September - Călmățuiu, Romania
  • Average visibility in September: 10km

The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).

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Călmățuiu, Romania

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